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Trade-Specific Associations for Subcontractors
Trade Associations •
International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers (IW)

International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers (IW)

The International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers, AFL-CIO is a trade association representing 120,000 union iron workers. It provides training, education, and advocacy to protect and advance the iron industry in North America.
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Trusted by trade contractors across the country

International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers (IW) Membership Benefits

  • Ability to participate in a collective bargaining agreement that provides bigger paychecks, better benefits, more secure jobs, and safe working conditions
  • Eligibility for Union Plus benefits and discounts
  • Access to life, accident & hospital supplemental benefits for ironworkers
  • 120+ years of digital magazine archives covering every aspect of the iron industry

International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers (IW) Contact Info

1750 New York Avenue NW, Lower Lobby, Washington, D.C., 20006
202 383-4800
Trade-Specific Associations for Subcontractors

Trade Contractors Get Paid Faster with Siteline

Contractors Get Paid Faster with Siteline

What do subcontractors need besides the community and advocacy that International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers (IW) offers? A software partner that’ll ensure they get paid what the GC owes them on time. Siteline is on a mission to get trade contractors paid faster by streamlining the billing workflow. See the status of every payment application across every project, and never let a single form, requirement, or invoice fall through the crack again.

What do contractors need besides the community and advocacy that International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers (IW) offers? A software partner that’ll ensure they get paid what the GC owes them on time. Siteline is on a mission to get subcontractors paid faster by streamlining the billing workflow. See the status of every payment application across every project, and never let a single form, requirement, or invoice fall through the crack again.

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Associated Builders and Contractors (ABC)

The Associated Builders and Contractors is a national trade association representing over 23,000 members across the construction industry. Its programs and services focus on helping members develop skills, win work, and deliver services safely, ethically, and profitably.
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Construction Management Association of America (CMAA)

The Construction Management Association of America is an industry association of members across government, contractors, consultants, technology suppliers, academia, and legal organizations. CMAA provides support, education, and development for professionals working in the built environment.
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American Road & Transportation Builders Association (ARTBA)

The American Road & Transportation Builders Association brings together 8,000+ public and private sector members across the transportation market. Its focus is on growing and protecting investments in transportation infrastructure to provide safe and efficient travel that meets public and business demands.
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